Technical Specifications

CH80000 - 80000 Series Three-Way Control Valves | 11
Materials of Construction
Ref. No.
Temperature Range
-148°F -20°F 650°F 850°F
Description Materials
1 Plug Stem 316 St. St. ASTM 479 TY 316
2 Packing Flange Nut St. St. ASTM A194 GR 8
3 Packing Flange Zinc Dichromate Carbon Steel ASTM A105
4 Packing Flange Stud 304 St. St. ASTM A193 GR B8
5 Drive Nut Carbon Steel SAE 1117 or ASTM A216 GR WCC
6
Valve Bonnet
Plain Version
316 Stainless Steel ASTM A351 Grade CF8M or ASTM A182 Grade F316
Valve Bonnet
Extended Version
316 Stainless Steel ASTM A351 Grade CF8M or ASTM A182 Grade F316
7 Valve Body 316 Stainless Steel ASTM A351 Grade CF8M
8 Plug Pin 316 St. St. ASTM 479 TY 316
9
Plug
316 St. St. ASTM 479 TY 316
316 St. St. with Hardfaced
Seat and Guide
316 St.St.with Hardfaced Seat
9A - Upper Skirt
(1)
316 St. St. ASTM 479 TY 316
316 St. St. with
Hardfaced Seat
316 St.St.with Hardfaced Seat
9B - Plug Gasket
(1)
316 St. St. ASTM 479 TY 316
9C - Lower Skirt
(1)
316 St. St. ASTM 479 TY 316
316 St. St. with
Hardfaced Seat
316 St.St.with Hardfaced Seat
9D - Jam Nuts
(1)
ASTM A194 GR 8M
10 Lower Flange 316 Stainless Steel ASTM A351 Grade CF8M or ASTM A182 Grade F316
11 Body Stud Nut
Carbon Steel ASTM A194 GR 2H
Zinc Dichromate Plating
C. S. ASTM A194 GR 2H
(No Zinc)
ASTM A194 Gr. 8
12 Body Stud
Alloy Steel ASTM A193 GR B7
Zinc Dichromate Plating
Alloy Steel ASTM A193
GR B7
ASTM A193 Gr. B8
(2)
13 Body Gasket 316L St. St. w/Flexible Graphite Filler (Spiral Wound)
14 Guide Bushing Stellite or Equivalent 6(3)
15 Lower Seat Ring
316 St. St. ASTM 479 TY 316
316 St. St. with
Hardfaced Seat
316 St.St. with Hardfaced Seat
16 Upper Seat Ring
316 St. St. ASTM 479 TY 316
316 St. St. with
Hardfaced Seat
316 St.St. with Hardfaced Seat
18 Lantern Ring (Optional) Austenitic 300 Series Stainless Steel
19 Packing Follower Austenitic 300 Series Stainless Steel
Ref. No. Temperature Range -100°C -29°C 343°C 427°C
1) Separate plug components only required for Model 80386.
2) ASTM A453 Gr. 660 Body Studs may be required for low temperature applications or for corrosion resistance requirements.
3) Solid Stellite or Equivalent bushings are tack welded in bonnet and lower flange for applications above 650°F (343°C) to account for
thermal expansion.
Standard Carbon Steel Version
Valve Sizes: 0.75” to 12” (20mm to 300mm)
Body Ratings: ASME Class 150 to 600